InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (31 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
31
T+90 hit rate
57%
T+90 mean return
-11.8%
Across 7 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by Day Christopher, Vice-Président Marketing. Insider active across 1 company, notably Ambarella INC. Cumulatively, 48 filings have been logged. Breakdown: 0 buy · 31 sells. Total volume traded: €3.5m. Activity tracked since 14 June 2021. The latest transaction was disclosed on 18 March 2025 (Cession). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations48 total
479 shares@ US$55.020.7% of flowOrdinary SharesSEC:0001280263-25-000022:0
1,990 shares0Ordinary SharesSEC:0001280263-25-000015:0
1,247 shares@ US$78.10292.7% of flowOrdinary SharesSEC:0001280263-25-000002:0
81 shares@ US$75.40930.2% of flowOrdinary SharesSEC:0001280263-24-000065:0
482 shares@ US$75.411.0% of flowOrdinary SharesSEC:0001280263-24-000063:0
1,278 shares@ US$71.60512.5% of flowOrdinary SharesSEC:0001280263-24-000055:0
2,904 shares@ US$58.004.3% of flowOrdinary SharesSEC:0001280263-24-000053:0
483 shares@ US$53.540.7% of flowOrdinary SharesSEC:0001280263-24-000049:0
1,408 shares@ US$61.662.3% of flowOrdinary SharesSEC:0001280263-24-000035:0
487 shares@ US$55.480.7% of flowOrdinary SharesSEC:0001280263-24-000030:0
416 shares@ US$49.270.5% of flowOrdinary SharesSEC:0001280263-24-000021:0
726 shares0Ordinary SharesSEC:0001280263-24-000015:0
7,284 shares0Ordinary SharesSEC:0001280263-24-000008:0
360 shares@ US$63.040.6% of flowOrdinary SharesSEC:0001280263-23-000070:0
351 shares@ US$57.300.7% of flowOrdinary SharesSEC:0001280263-23-000062:0
2,285 shares@ US$82.50454.8% of flowOrdinary SharesSEC:0001280263-23-000050:0
354 shares@ US$84.800.8% of flowOrdinary SharesSEC:0001280263-23-000047:1
8,340 shares0Ordinary SharesSEC:0001280263-23-000047:0
3,000 shares@ US$86.94146.9% of flowOrdinary SharesSEC:0001280263-23-000035:0
4,286 shares@ US$82.97179.4% of flowOrdinary SharesSEC:0001280263-23-000034:0
3,675 shares@ US$69.246.5% of flowOrdinary SharesSEC:0001280263-23-000031:0
6,925 sharesOrdinary SharesSEC:0001280263-23-000022:0
867 shares0Ordinary SharesSEC:0001280263-23-000009:0
1,304 sharesOrdinary SharesSEC:0001280263-22-000102:0
663 shares@ US$83.771.5% of flowOrdinary SharesSEC:0001280263-22-000102:1
25 of 48 declarations
About Day Christopher
Christopher Day is an executive at AMBARELLA INC.
